Use-After-Free Vulnerability in Foxit PDF Reader by Foxit Software
CVE-2018-3959

8HIGH

Key Information:

Vendor

Foxit
Status
Foxit PDF Reader
Vendor
CVE Published:
2 October 2018

What is CVE-2018-3959?

A use-after-free vulnerability exists in the JavaScript engine of Foxit PDF Reader, specifically in version 9.1.0.5096. This vulnerability can be exploited when an attacker tricks a user into opening a specially crafted malicious file. Additionally, if the browser plugin extension for Foxit PDF Reader is enabled, merely visiting an exploitative website could also activate the vulnerability. This allows for potential code execution, giving attackers unauthorized access to the system.

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Affected Version(s)

Foxit PDF Reader Foxit Software Foxit PDF Reader 9.1.0.5096.

References

https://talosintelligence.com/vulnerability_reports/TALOS...
x_refsource_MISC

EPSS Score

6% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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